CN113996649A - Skirtboard steel unloading device for bar production line and operation method thereof - Google Patents
Skirtboard steel unloading device for bar production line and operation method thereof Download PDFInfo
- Publication number
- CN113996649A CN113996649A CN202111317342.2A CN202111317342A CN113996649A CN 113996649 A CN113996649 A CN 113996649A CN 202111317342 A CN202111317342 A CN 202111317342A CN 113996649 A CN113996649 A CN 113996649A
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- China
- Prior art keywords
- skirtboard
- apron board
- steel
- apron
- production line
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 19
- 238000005096 rolling process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B43/00—Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed
- B21B43/003—Transfer to bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Factory Administration (AREA)
Abstract
The invention relates to the technical field of steel rolling bar production equipment, in particular to a skirtboard steel unloading device for a bar production line and an operation method thereof, wherein the skirtboard steel unloading device comprises the following components: 1 fixed surface frame 5 on the stairstepping base, 5 top links installation roller bed electrified machine 6, skirtboard 7 and baffle 8 in proper order in the frame, and step-by-step cold bed 9 is linked to baffle 8, and 7 sides of skirtboard set up connecting rod 3, and 3 lengths of connecting rod are: 610 + 620mm, the frame 5 is a step wedge-shaped body, and the angle of the wedge-shaped surface is as follows: when the invention is used for producing small-specification bars, the conditions of steel hanging and steel disorder in the process of unloading steel on the apron board are avoided, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of steel rolling bar production equipment, in particular to a skirtboard steel unloading device for a bar production line and an operation method thereof.
Background
With the continuous progress of bar production technology, the continuous and automatic level of bar production lines is continuously improved, most of the bar production lines in China at present are long continuous casting blanks, are continuously rolled and sheared into full-length sizes required by users through multi-length shearing no matter brand new introduction or construction or old workshop reconstruction, and the multi-length steel is continuously conveyed to a cooling bed to be cooled by adopting an automatic cooling bed feeding technology. At present, an inclined roller way and an apron plate are adopted to unload steel for connection between a multi-length shear and a cooling bed, when a bar is cut into small specifications and produced, 4-5 multi-length steel materials slide on the roller way and the apron plate at the same time, fall to the apron plate from the roller way, and the apron plate cannot fall at the same time in the process of falling to the cooling bed, so that the apron plate and a guide plate hang steel, the phenomenon of steel disorder of the whole steel unloading system is caused, and the production rhythm is severely restricted.
Disclosure of Invention
The invention aims to avoid the occurrence of steel hanging and steel disorder during the steel unloading on the apron board during the production of small-specification bars, improve the production efficiency and the like.
In order to achieve the purpose, the invention provides the following technical scheme:
a skirtboard steel unloading device for a bar production line comprises: 1 fixed surface frame 5 on the stairstepping base, 5 top links installation roller bed electrified machine 6, skirtboard 7 and baffle 8 in proper order in the frame, and step-by-step cold bed 9 is linked to baffle 8, and 7 sides of skirtboard set up connecting rod 3, and 3 lengths of connecting rod are: 610 + 620mm, the frame 5 is a step wedge-shaped body, and the angle of the wedge-shaped surface is as follows: 12-16 degrees.
The technical scheme of the invention is further improved as follows: the stepping cooling bed 9 is fixed on the upper surface of the base 1 and is adjacent to the frame 5.
The technical scheme of the invention is further improved as follows: the upper end of the connecting rod 3 is fixed on the apron board 7, and the lower end is fixed on the rear end of the supporting seat 2.
The technical scheme of the invention is further improved as follows: the middle part of the supporting seat 2 is fixed on the upper side wall of the base 1, and the front end part of the supporting seat 2 is fixed with a base of a hydraulic cylinder 4.
The technical scheme of the invention is further improved as follows: the top of the hydraulic cylinder 4 is fixed on the side wall of the frame 5.
An operation method of a skirtboard steel unloading device for a bar production line comprises the following steps:
and 5, adopting the steps 1-4 to circularly execute high-position, low-position waiting, middle-position waiting and high-position operation production on the apron board 7.
Compared with the prior art, the apron plate steel unloading device for the bar production line and the operation method thereof have the following beneficial effects:
1. the invention provides a skirtboard steel unloading device for a bar production line, which optimizes the angle of a wedge-shaped surface of a rack, facilitates the bar to slide down on the skirtboard and a stepping cooling bed smoothly, and avoids the situations of steel disorder and steel hanging.
2. The invention provides an operation method of a skirtboard steel unloading device for a bar production line, which increases the length of a connecting rod, so that the positions of a high position, a middle position and a low position of the skirtboard in production are obviously changed, the steel hanging condition is reduced, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a apron plate steel unloading device for a bar production line.
The labels in the figure are: 1-a base; 2-a support seat; 3-a connecting rod; 4-a hydraulic cylinder; 5-a frame; 6-roller bed with motor; 7-skirting board; 8-a baffle plate; 9-step cooling bed.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a skirting board unloading device for bar production line comprises: 1 fixed surface frame 5 on the stairstepping base, 5 top links installation roller table band motor 6 in proper order in the frame, skirtboard 7 and baffle 8, and step-by-step cold bed 9 is linked to baffle 8, and step-by-step cold bed 9 is fixed in 1 upper surface of base and is adjacent with frame 5, and 7 sides of skirtboard set up connecting rod 3, and in this embodiment, 3 length adjustment of connecting rod are 615mm, and than traditional 610mm, increase 5mm, frame 5 are the wedge of rank, and its wedge angle does: 14 degrees, which is 2 degrees higher than the traditional 12 degrees; the wedge-shaped surfaces of the connecting rod 3 and the wedge-shaped body frame 5 are adjusted, so that the phenomena of steel hanging and steel disorder are effectively prevented; if the length of the connecting rod 3 is too long or the angle of the wedge-shaped surface of the wedge-shaped body frame 5 is too large, the jamming and sliding resistance of the bar are affected, and the steel tapping is unfavorable. The upper end of the connecting rod 3 is fixed on the apron plate 7, the lower end of the connecting rod is fixed on the rear end part of the supporting seat 2, the middle part of the supporting seat 2 is fixed on the upper side wall of the base 1, the front end part of the supporting seat 2 is fixed on the base of the hydraulic cylinder 4, and the top of the hydraulic cylinder 4 is fixed on the side wall of the rack 5; the apron board steel unloading device is formed by arranging and combining a plurality of independent and same devices in series; the apron board 7 conveys the multiple-length finished rolled pieces sheared by the multiple-length shears by the roller way belt motor 6, brakes the steel by using the frictional resistance between the apron board 7 and the steel, and accurately unloads the steel onto the stepping cooling bed; a hydraulic cylinder 4 is adopted to drive the apron board 7 to move up and down through the connecting rod 3; the wedge-shaped surface angle of the frame 5 is improved, the inclination is increased, and the bar slides onto the apron plate 7 and the stepping cooling bed 9 by utilizing the inclination angle; secondly, the connecting rod 3 is lengthened and improved, so that the high position, the middle position and the low position of the apron board 7 are changed, the apron board 7 is higher than the baffle plate 8, steel materials can fall onto the stepping cooling bed 9 conveniently, and the phenomena of steel disorder and steel hanging of the bars are avoided.
An operation method of a skirtboard steel unloading device for a bar production line comprises the following steps:
and 5, adopting the steps 1-4 to circularly execute high-position, low-position waiting, middle-position waiting and high-position operation production on the apron board 7.
In this operating method, the skirt 7 stroke has three positions in the vertical direction, namely: the high position, the middle position and the low position, and the initial position and the stop position of the apron board 7 are all in the high position, after receiving a starting command, the apron board 7 rapidly descends to the low position and executes low position waiting, and at the moment, the finished product multi-length rolled piece falls from the roller way run groove to the apron board 7 run groove and continues to slide forwards; accurately calculating the sliding coefficient of the finished product rolled piece through a PLC (programmable logic controller) program and sending a middle position execution command, wherein the apron board 7 rises to the middle position and executes middle position waiting, the current finished product rolled piece completely falls into the apron board 7 running groove and keeps a forward sliding state in the process, and then the next finished product rolled piece which is close to the apron board is still in the roller way running groove because of being isolated by the middle position of the apron board 7; along with the end of the middle waiting command, the apron board 7 rises to a high position, the current finished product rolled piece falls on the cooling bed sizing strip, and the single periodic action is finished; the apron board 7 is in a high position to prepare the next finished rolled piece, and the actions of 'high position → low position → middle position → high position' are executed circularly, so that the production processes of steel splitting, steel conveying, steel stopping and steel dropping are achieved.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the appended claims.
Claims (6)
1. The utility model provides a steel device is unloaded on skirtboard for rod production line which characterized in that includes: fixed surface frame (5) on stairstepping base (1), frame (5) top is linked installation roller bed electrified machine (6), skirtboard (7) and baffle (8) in proper order, and marching type cooling bed (9) are linked in baffle (8), and skirtboard (7) side sets up connecting rod (3), and connecting rod (3) length is: 610-620mm, the frame (5) is a step wedge-shaped body, and the angle of the wedge-shaped surface is as follows: 12-16 degrees.
2. The apron plate steel unloading device for bar production line according to claim 1, characterized in that: the stepping cooling bed (9) is fixed on the upper surface of the base (1) and is adjacent to the frame (5).
3. The apron plate steel unloading device for bar production line according to claim 1, characterized in that: the upper end of the connecting rod (3) is fixed on the apron board (7), and the lower end of the connecting rod is fixed on the rear end part of the supporting seat (2).
4. The apron plate steel unloading device for bar production line according to claim 3, characterized in that: the middle of the supporting seat (2) is fixed on the upper side wall of the base (1), and the front end of the supporting seat (2) is fixed with the base of the hydraulic cylinder (4).
5. The apron plate steel unloading device for bar production line according to claim 4, characterized in that: the top of the hydraulic cylinder (4) is fixed on the side wall of the frame (5).
6. An operation method of a skirtboard steel unloading device for a bar production line is characterized by comprising the following steps:
step 1, the initial position and the stop position of the apron board (7) are both high positions;
step 2, after receiving a starting command, a connecting rod (3) on the apron board (7) drives the apron board (7) to descend to a low position, low position waiting is executed, and a finished product multiple length rolled piece is driven by a roller way belt motor (6) to fall into an apron board (7) running groove and slide forwards along the running groove;
step 3, accurately calculating the sliding coefficient of the finished product rolled piece through a PLC program and sending a middle position execution command, wherein the apron board (7) rises to the middle position and executes middle position waiting, and in the process, the current finished product rolled piece completely falls into the apron board (7) running groove and keeps a forward sliding state;
step 4, the next finished product rolled piece following closely is still positioned in the roller way running groove because of being isolated by the middle position of the apron board (7), the apron board (7) rises to the high position along with the end of the middle position waiting command, and the current finished product rolled piece falls on the stepping cooling bed (9) for cooling;
and 5, adopting the steps 1-4 to circularly execute high-position, low-position waiting, middle-position waiting and high-position operation production on the apron board (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317342.2A CN113996649A (en) | 2021-11-09 | 2021-11-09 | Skirtboard steel unloading device for bar production line and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111317342.2A CN113996649A (en) | 2021-11-09 | 2021-11-09 | Skirtboard steel unloading device for bar production line and operation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113996649A true CN113996649A (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111317342.2A Pending CN113996649A (en) | 2021-11-09 | 2021-11-09 | Skirtboard steel unloading device for bar production line and operation method thereof |
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| CN (1) | CN113996649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193932A (en) * | 2022-09-19 | 2022-10-18 | 徐州金方润钢结构有限公司 | Rod alignment anti-scratch device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511352A (en) * | 1974-05-28 | 1976-01-08 | Mitsubishi Heavy Ind Ltd | BAIPUATSUENKIKUURINGUBETSUDOHENOPAIPUTENSOSOCHI |
| IT8483410A0 (en) * | 1984-09-07 | 1984-09-07 | Simac Spa | CHANNEL DEVICE AND MACHINE FOR LONGITUDINAL RECEPTION AND TRANSVERSAL DISCHARGE OF BASS IN CADENCE ONTO THE COOLING PLATE. |
| EP0743109A1 (en) * | 1995-05-16 | 1996-11-20 | Sms Schloemann-Siemag Aktiengesellschaft | Method and device for the flush braking of the residual end of a rolled length during transport to a cooling bed |
| CN102430595A (en) * | 2011-09-30 | 2012-05-02 | 黑龙江建龙钢铁有限公司 | Median baffle structure of keep plate on bar cooling bed of steel rolling mill |
| CN102764775A (en) * | 2012-07-17 | 2012-11-07 | 张家港长力机械有限公司 | Steel pushing device for bar cooling bed input roller way |
| CN108080424A (en) * | 2016-11-21 | 2018-05-29 | 周宝东 | A kind of cold bed bar steel up-charging device |
| CN108746219A (en) * | 2018-07-19 | 2018-11-06 | 邯郸中威机械有限公司 | The step cooling bed equipment and production method of unlike material flat hot rolled bar mixed production |
| CN111558623A (en) * | 2020-05-29 | 2020-08-21 | 山东钢铁股份有限公司 | Control system and control method for steel unloading system on cooling bed |
| CN213195049U (en) * | 2020-09-02 | 2021-05-14 | 四川省达州钢铁集团有限责任公司 | Bar cooling bed steel feeding device |
-
2021
- 2021-11-09 CN CN202111317342.2A patent/CN113996649A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511352A (en) * | 1974-05-28 | 1976-01-08 | Mitsubishi Heavy Ind Ltd | BAIPUATSUENKIKUURINGUBETSUDOHENOPAIPUTENSOSOCHI |
| IT8483410A0 (en) * | 1984-09-07 | 1984-09-07 | Simac Spa | CHANNEL DEVICE AND MACHINE FOR LONGITUDINAL RECEPTION AND TRANSVERSAL DISCHARGE OF BASS IN CADENCE ONTO THE COOLING PLATE. |
| EP0743109A1 (en) * | 1995-05-16 | 1996-11-20 | Sms Schloemann-Siemag Aktiengesellschaft | Method and device for the flush braking of the residual end of a rolled length during transport to a cooling bed |
| CN102430595A (en) * | 2011-09-30 | 2012-05-02 | 黑龙江建龙钢铁有限公司 | Median baffle structure of keep plate on bar cooling bed of steel rolling mill |
| CN102764775A (en) * | 2012-07-17 | 2012-11-07 | 张家港长力机械有限公司 | Steel pushing device for bar cooling bed input roller way |
| CN108080424A (en) * | 2016-11-21 | 2018-05-29 | 周宝东 | A kind of cold bed bar steel up-charging device |
| CN108746219A (en) * | 2018-07-19 | 2018-11-06 | 邯郸中威机械有限公司 | The step cooling bed equipment and production method of unlike material flat hot rolled bar mixed production |
| CN111558623A (en) * | 2020-05-29 | 2020-08-21 | 山东钢铁股份有限公司 | Control system and control method for steel unloading system on cooling bed |
| CN213195049U (en) * | 2020-09-02 | 2021-05-14 | 四川省达州钢铁集团有限责任公司 | Bar cooling bed steel feeding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115193932A (en) * | 2022-09-19 | 2022-10-18 | 徐州金方润钢结构有限公司 | Rod alignment anti-scratch device |
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Application publication date: 20220201 |
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| RJ01 | Rejection of invention patent application after publication |